S
M
T
W
T
F
S
27
75°
52°
28
74°
51°
29
73°
49°
30
66°
45°
1
63°
45°
2
64°
49°
3
71°
49°
4
70°
48°
5
70°
49°
6
69°
48°
7
69°
48°
8
70°
47°
9
70°
47°
10
68°
46°
11
64°
46°
12
60°
41°
13
58°
36°
14
59°
36°
15
60°
39°
16
62°
33°
17
56°
41°
18
56°
45°
19
65°
43°
20
66°
42°
21
64°
41°
22
59°
40°
23
59°
39°
24
54°
40°
25
57°
40°
26
58°
39°
27
56°
36°
28
62°
30°
29
63°
30°
30
51°
36°
31
56°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Windham
Windham's October 2026 forecast shows daily high temperatures ranging from 51° to 75°, with overnight lows between 30° and 52°. The average high for October is 63° with an average low of 42°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Windham. See also: November | December | January.